a) Sacral promontory is more prominent in females than in males. b) The male sacrum is narrower and longer. c) The obturator foramen is oval in a female pelvis. d) Circular depressions or parturition pits in the ventral arc found on the ventral surface of the pubis of a female pelvis may indicate trauma due to childbirth. e) The body of the female sternum is equal to or less than the double length of the manubrium.
